Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB7iZZD5QZCqHOiTD9aH8VD//sEgEWvjDf4vesMlbrybGHUoIcbYuhEHwiz… (1,748 chars)"
  }
}